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ADS1293

SNAS602B –FEBRUARY 2013–REVISED MARCH 2013

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Table 16. FLEX_CH2_CN: Flex Routing Switch Control for Channel 2

Addr BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0

0x02 TST2 POS2 NEG2

[7:6] TST2 Test signal selector

00: Test signal disconnected and CH2 inputs determined by POS2 and NEG2 (default)

01: Connect channel two to positive test signal

10: Connect channel two to negative test signal

11: Connect channel two to zero test signal

[5:3] POS2 Positive terminal of channel 2

000: Positive terminal is disconnected (default)

001: Positive terminal connected to input IN1

010: Positive terminal connected to input IN2

011: Positive terminal connected to input IN3

100: Positive terminal connected to input IN4

101: Positive terminal connected to input IN5

110: Positive terminal connected to input IN6

[2:0] NEG2 Negative terminal of channel 2

000: Negative terminal is disconnected (default)

001: Negative terminal connected to input IN1

010: Negative terminal connected to input IN2

011: Negative terminal connected to input IN3

100: Negative terminal connected to input IN4

101: Negative terminal connected to input IN5

110: Negative terminal connected to input IN6

Table 17. FLEX_CH3_CN: Flex Routing Switch Control for Channel 3

Addr BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0

0x03 TST3 POS3 NEG3

[7:6] TST3 Test signal selector

00: Test signal disconnected and CH3 inputs determined by POS3 and NEG3 (default)

01: Connect channel three to positive test signal

10: Connect channel three to negative test signal

11: Connect channel three to zero test signal

[5:3] POS3 Positive terminal of channel 3